<!DOCTYPE html>
<html>
<head>
    <title>Hello World</title>
    <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
</head>
<body>
    <div id="output">        
    </div>
    <div id="Application">
        <h1>{{count}}</h1>
     <button v-on:click="clickButton">点击</button>
    </div>
    <script>
        const App = {
            data() {
                return {
                    count: 0
                }
            },
            methods: {
                clickButton() {
                    this.count++;
                }
            }
        }
        Vue.createApp(App).mount('#Application');


    </script>
</body>
</html>
